# Unitree A1 Joint Motor

![Unitree A1 Joint Motor](https://parts.trymaglev.com/img/ac-unitree-a1-motor.webp)

Older Unitree A1-quadruped joint motor (33.5 N·m instantaneous) still sold through resellers; RS-485 at 1 kHz.

- Maglev ID: ac-unitree-a1-motor
- Brand: Unitree
- MPN: A1 motor
- Category: actuators / Integrated Joint Actuators
- Origin: CN (maker HQ, factory not confirmed)
- Maker: Hangzhou Yushu Technology (Unitree Robotics, 宇树科技) (brand, CN)
- NDAA: unknown · Blue UAS: unknown · FCC: n/a
- HTS: 8501.31.40.00 (typical)
- MOQ: unknown · Lead time: unknown
- Confidence: REPORTED

## Price
- 1+: $499 (distributor, 2026-10-29, https://www.4gltemall.com/unitree-a1-motor.html; Third-party reseller, 'in stock'; no official Unitree price found)

## Specifications
- Peak torque: 33.5 N·m max instantaneous
- Rated torque: unknown
- Gear ratio: unknown
- Voltage: 20-40 V working
- Mass: 605 g
- Interface: RS-485, 1 kHz control period
- Encoder: 15-bit motor encoder

## Links
- Product: https://www.4gltemall.com/unitree-a1-motor.html
- Datasheet: none
- CAD: none

## Equivalents
- Unitree GO-M8010-6 Joint Motor (ac-unitree-go-m8010-6)

## Sources
- https://www.4gltemall.com/unitree-a1-motor.html (specs + price (reseller))